377445379 has 2 divisors, whose sum is σ = 377445380. Its totient is φ = 377445378.

The previous prime is 377445377. The next prime is 377445401. The reversal of 377445379 is 973544773.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 377445379 - 2¹ = 377445377 is a prime.

Together with 377445377, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (377445377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188722689 + 188722690.

It is an arithmetic number, because the mean of its divisors is an integer number (188722690).

Almost surely, 2^377445379 is an apocalyptic number.

377445379 is a deficient number, since it is larger than the sum of its proper divisors (1).

377445379 is an equidigital number, since it uses as much as digits as its factorization.

377445379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2222640, while the sum is 49.

The square root of 377445379 is about 19427.9535463723. The cubic root of 377445379 is about 722.6888777150.

The spelling of 377445379 in words is "three hundred seventy-seven million, four hundred forty-five thousand, three hundred seventy-nine".